HP SureStore Optical Jukebox 160ex Service Manual page 114

Table 4-4
Troubleshooting and Diagnostics
Description of Micro-Moves
Micro-Move IDs and Expanded Descriptions
Micro-Move Description
ID (hex)
C7 Retract picker to rearm position to splay the fingers.
Used when an error in the drive acknowledge signal
is seen and a drive eject will be done and the thumbs
must be in the splayed position.
C8 Plunge thumbs out close to the end of the picker to
get ready to "get" a cartridge. Done at the same time
as vertical moves and in-transit translates and flips.
C9 Same as micro-move C8 but is a retry (if needed)
CB Retract picker plunge assembly back far enough to
clear the thumbs from the vertical picker path. Used
after a cartridge is put in the mailslot.
CC Plunge out to clear the mailslot path. Distance has
not been learned. Used in error recovery.
CD Short plunge out to fully seat a cartridge in the
mailslot and to measure the distance of a
fully-inserted cartridge.
CE Plunge out to clear the mailslot path. Used in error
recovery.
CF Retract picker plunge assembly in an attempt to
clear the mailslot path. Used in error recovery.
DO Short plunge to push the cartridge to a fully seated
position during a "get" to the mailslot. Distance is
learned.
D1 Short plunge during a mailslot "put." Ducks under
the mailslot rotation mechanism and positions the
picker so it can move up all the way to mailslot
insertion position.
D2 Short plunge to put the cartridge all the way into the
mailslot.
4-40 Chapter 4